Home / 7,068,094.64-9,753,711.15-4,319,381.90

Finding the Fourth Proportional to 7,068,094.64, 9,753,711.15 and 4,319,381.90

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Solution

The fourth proportional to 7,068,094.64, 9,753,711.15 and 4,319,381.90 is: 5,960,588.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,094.64 : 9,753,711.15 = 4,319,381.90 : x
  2. Step 2: Convert to fraction form
    7,068,094.64/9,753,711.15 = 4,319,381.90/x
  3. Step 3: Cross multiply
    7,068,094.64x = 9,753,711.15 × 4,319,381.90
  4. Step 4: Simplify right side
    7,068,094.64x = 42,130,003,399,138.19
  5. Step 5: Solve for x
    x = 42,130,003,399,138.19/7,068,094.64
  6. Step 6: Final answer
    x = 5,960,588.47

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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.