Home / 7,242,495.60-10,862,058.04-2,695,685.72

Finding the Fourth Proportional to 7,242,495.60, 10,862,058.04 and 2,695,685.72

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Solution

The fourth proportional to 7,242,495.60, 10,862,058.04 and 2,695,685.72 is: 4,042,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,495.60 : 10,862,058.04 = 2,695,685.72 : x
  2. Step 2: Convert to fraction form
    7,242,495.60/10,862,058.04 = 2,695,685.72/x
  3. Step 3: Cross multiply
    7,242,495.60x = 10,862,058.04 × 2,695,685.72
  4. Step 4: Simplify right side
    7,242,495.60x = 29,280,694,748,239.19
  5. Step 5: Solve for x
    x = 29,280,694,748,239.19/7,242,495.60
  6. Step 6: Final answer
    x = 4,042,901.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.