Home / 9,332,605.40-13,998,908.10-5,506,230.20

Finding the Fourth Proportional to 9,332,605.40, 13,998,908.10 and 5,506,230.20

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Solution

The fourth proportional to 9,332,605.40, 13,998,908.10 and 5,506,230.20 is: 8,259,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,605.40 : 13,998,908.10 = 5,506,230.20 : x
  2. Step 2: Convert to fraction form
    9,332,605.40/13,998,908.10 = 5,506,230.20/x
  3. Step 3: Cross multiply
    9,332,605.40x = 13,998,908.10 × 5,506,230.20
  4. Step 4: Simplify right side
    9,332,605.40x = 77,081,210,547,244.62
  5. Step 5: Solve for x
    x = 77,081,210,547,244.62/9,332,605.40
  6. Step 6: Final answer
    x = 8,259,345.30

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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.