Home / 9,570,574.37-13,207,331.95-5,440,605.71

Finding the Fourth Proportional to 9,570,574.37, 13,207,331.95 and 5,440,605.71

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Solution

The fourth proportional to 9,570,574.37, 13,207,331.95 and 5,440,605.71 is: 7,508,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,574.37 : 13,207,331.95 = 5,440,605.71 : x
  2. Step 2: Convert to fraction form
    9,570,574.37/13,207,331.95 = 5,440,605.71/x
  3. Step 3: Cross multiply
    9,570,574.37x = 13,207,331.95 × 5,440,605.71
  4. Step 4: Simplify right side
    9,570,574.37x = 71,855,885,541,397.27
  5. Step 5: Solve for x
    x = 71,855,885,541,397.27/9,570,574.37
  6. Step 6: Final answer
    x = 7,508,001.37

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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.