Home / 9,703,170.60-13,390,468.83-5,352,440.28

Finding the Fourth Proportional to 9,703,170.60, 13,390,468.83 and 5,352,440.28

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Solution

The fourth proportional to 9,703,170.60, 13,390,468.83 and 5,352,440.28 is: 7,386,419.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,703,170.60 : 13,390,468.83 = 5,352,440.28 : x
  2. Step 2: Convert to fraction form
    9,703,170.60/13,390,468.83 = 5,352,440.28/x
  3. Step 3: Cross multiply
    9,703,170.60x = 13,390,468.83 × 5,352,440.28
  4. Step 4: Simplify right side
    9,703,170.60x = 71,671,684,733,776.47
  5. Step 5: Solve for x
    x = 71,671,684,733,776.47/9,703,170.60
  6. Step 6: Final answer
    x = 7,386,419.11

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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.