Home / 7,668,200.52-11,439,503.16-7,459,708.08

Finding the Fourth Proportional to 7,668,200.52, 11,439,503.16 and 7,459,708.08

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Solution

The fourth proportional to 7,668,200.52, 11,439,503.16 and 7,459,708.08 is: 11,128,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,200.52 : 11,439,503.16 = 7,459,708.08 : x
  2. Step 2: Convert to fraction form
    7,668,200.52/11,439,503.16 = 7,459,708.08/x
  3. Step 3: Cross multiply
    7,668,200.52x = 11,439,503.16 × 7,459,708.08
  4. Step 4: Simplify right side
    7,668,200.52x = 85,335,354,153,837.53
  5. Step 5: Solve for x
    x = 85,335,354,153,837.53/7,668,200.52
  6. Step 6: Final answer
    x = 11,128,471.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.