Home / 9,069,851.12-12,516,394.76-4,995,470.12

Finding the Fourth Proportional to 9,069,851.12, 12,516,394.76 and 4,995,470.12

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Solution

The fourth proportional to 9,069,851.12, 12,516,394.76 and 4,995,470.12 is: 6,893,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,851.12 : 12,516,394.76 = 4,995,470.12 : x
  2. Step 2: Convert to fraction form
    9,069,851.12/12,516,394.76 = 4,995,470.12/x
  3. Step 3: Cross multiply
    9,069,851.12x = 12,516,394.76 × 4,995,470.12
  4. Step 4: Simplify right side
    9,069,851.12x = 62,525,276,033,704.57
  5. Step 5: Solve for x
    x = 62,525,276,033,704.57/9,069,851.12
  6. Step 6: Final answer
    x = 6,893,748.88

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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.