Home / 10,225,623.28-14,116,473.66-6,359,389.96

Finding the Fourth Proportional to 10,225,623.28, 14,116,473.66 and 6,359,389.96

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Solution

The fourth proportional to 10,225,623.28, 14,116,473.66 and 6,359,389.96 is: 8,779,138.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225,623.28 : 14,116,473.66 = 6,359,389.96 : x
  2. Step 2: Convert to fraction form
    10,225,623.28/14,116,473.66 = 6,359,389.96/x
  3. Step 3: Cross multiply
    10,225,623.28x = 14,116,473.66 × 6,359,389.96
  4. Step 4: Simplify right side
    10,225,623.28x = 89,772,160,864,008.45
  5. Step 5: Solve for x
    x = 89,772,160,864,008.45/10,225,623.28
  6. Step 6: Final answer
    x = 8,779,138.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.