Home / 9,623,539.40-14,435,309.10-8,985,810.20

Finding the Fourth Proportional to 9,623,539.40, 14,435,309.10 and 8,985,810.20

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Solution

The fourth proportional to 9,623,539.40, 14,435,309.10 and 8,985,810.20 is: 13,478,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,539.40 : 14,435,309.10 = 8,985,810.20 : x
  2. Step 2: Convert to fraction form
    9,623,539.40/14,435,309.10 = 8,985,810.20/x
  3. Step 3: Cross multiply
    9,623,539.40x = 14,435,309.10 × 8,985,810.20
  4. Step 4: Simplify right side
    9,623,539.40x = 129,712,947,750,932.81
  5. Step 5: Solve for x
    x = 129,712,947,750,932.81/9,623,539.40
  6. Step 6: Final answer
    x = 13,478,715.30

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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.