Home / 7,301,472.80-10,935,440.16-3,646,985.52

Finding the Fourth Proportional to 7,301,472.80, 10,935,440.16 and 3,646,985.52

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Solution

The fourth proportional to 7,301,472.80, 10,935,440.16 and 3,646,985.52 is: 5,462,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301,472.80 : 10,935,440.16 = 3,646,985.52 : x
  2. Step 2: Convert to fraction form
    7,301,472.80/10,935,440.16 = 3,646,985.52/x
  3. Step 3: Cross multiply
    7,301,472.80x = 10,935,440.16 × 3,646,985.52
  4. Step 4: Simplify right side
    7,301,472.80x = 39,881,391,918,346.48
  5. Step 5: Solve for x
    x = 39,881,391,918,346.48/7,301,472.80
  6. Step 6: Final answer
    x = 5,462,102.37

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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.