Home / 9,248,509.85-12,762,849.56-5,118,549

Finding the Fourth Proportional to 9,248,509.85, 12,762,849.56 and 5,118,549

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Solution

The fourth proportional to 9,248,509.85, 12,762,849.56 and 5,118,549 is: 7,063,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,509.85 : 12,762,849.56 = 5,118,549 : x
  2. Step 2: Convert to fraction form
    9,248,509.85/12,762,849.56 = 5,118,549/x
  3. Step 3: Cross multiply
    9,248,509.85x = 12,762,849.56 × 5,118,549
  4. Step 4: Simplify right side
    9,248,509.85x = 65,327,270,826,895.70
  5. Step 5: Solve for x
    x = 65,327,270,826,895.70/9,248,509.85
  6. Step 6: Final answer
    x = 7,063,545.58

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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.