Home / 10,239,577.50-14,130,347.14-5,655,800.46

Finding the Fourth Proportional to 10,239,577.50, 14,130,347.14 and 5,655,800.46

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Solution

The fourth proportional to 10,239,577.50, 14,130,347.14 and 5,655,800.46 is: 7,804,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,577.50 : 14,130,347.14 = 5,655,800.46 : x
  2. Step 2: Convert to fraction form
    10,239,577.50/14,130,347.14 = 5,655,800.46/x
  3. Step 3: Cross multiply
    10,239,577.50x = 14,130,347.14 × 5,655,800.46
  4. Step 4: Simplify right side
    10,239,577.50x = 79,918,423,755,440.95
  5. Step 5: Solve for x
    x = 79,918,423,755,440.95/10,239,577.50
  6. Step 6: Final answer
    x = 7,804,855.60

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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.