Home / 9,477,002.10-14,215,503.15-9,406,143.30

Finding the Fourth Proportional to 9,477,002.10, 14,215,503.15 and 9,406,143.30

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Solution

The fourth proportional to 9,477,002.10, 14,215,503.15 and 9,406,143.30 is: 14,109,214.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,002.10 : 14,215,503.15 = 9,406,143.30 : x
  2. Step 2: Convert to fraction form
    9,477,002.10/14,215,503.15 = 9,406,143.30/x
  3. Step 3: Cross multiply
    9,477,002.10x = 14,215,503.15 × 9,406,143.30
  4. Step 4: Simplify right side
    9,477,002.10x = 133,713,059,710,501.41
  5. Step 5: Solve for x
    x = 133,713,059,710,501.41/9,477,002.10
  6. Step 6: Final answer
    x = 14,109,214.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.