Home / 7,243,555.10-10,865,332.65-6,074,384.90

Finding the Fourth Proportional to 7,243,555.10, 10,865,332.65 and 6,074,384.90

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Solution

The fourth proportional to 7,243,555.10, 10,865,332.65 and 6,074,384.90 is: 9,111,577.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,555.10 : 10,865,332.65 = 6,074,384.90 : x
  2. Step 2: Convert to fraction form
    7,243,555.10/10,865,332.65 = 6,074,384.90/x
  3. Step 3: Cross multiply
    7,243,555.10x = 10,865,332.65 × 6,074,384.90
  4. Step 4: Simplify right side
    7,243,555.10x = 66,000,212,582,636.99
  5. Step 5: Solve for x
    x = 66,000,212,582,636.99/7,243,555.10
  6. Step 6: Final answer
    x = 9,111,577.35

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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.