Home / 8,650,445.04-12,977,012.52-2,891,395.98

Finding the Fourth Proportional to 8,650,445.04, 12,977,012.52 and 2,891,395.98

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Solution

The fourth proportional to 8,650,445.04, 12,977,012.52 and 2,891,395.98 is: 4,337,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,445.04 : 12,977,012.52 = 2,891,395.98 : x
  2. Step 2: Convert to fraction form
    8,650,445.04/12,977,012.52 = 2,891,395.98/x
  3. Step 3: Cross multiply
    8,650,445.04x = 12,977,012.52 × 2,891,395.98
  4. Step 4: Simplify right side
    8,650,445.04x = 37,521,681,832,737.67
  5. Step 5: Solve for x
    x = 37,521,681,832,737.67/8,650,445.04
  6. Step 6: Final answer
    x = 4,337,543.52

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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.