Home / 9,516,008.47-13,132,104.98-5,165,095.67

Finding the Fourth Proportional to 9,516,008.47, 13,132,104.98 and 5,165,095.67

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Solution

The fourth proportional to 9,516,008.47, 13,132,104.98 and 5,165,095.67 is: 7,127,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,008.47 : 13,132,104.98 = 5,165,095.67 : x
  2. Step 2: Convert to fraction form
    9,516,008.47/13,132,104.98 = 5,165,095.67/x
  3. Step 3: Cross multiply
    9,516,008.47x = 13,132,104.98 × 5,165,095.67
  4. Step 4: Simplify right side
    9,516,008.47x = 67,828,578,570,183.44
  5. Step 5: Solve for x
    x = 67,828,578,570,183.44/9,516,008.47
  6. Step 6: Final answer
    x = 7,127,839.24

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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.