Home / 8,748,468.80-13,122,703.20-5,347,246.40

Finding the Fourth Proportional to 8,748,468.80, 13,122,703.20 and 5,347,246.40

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Solution

The fourth proportional to 8,748,468.80, 13,122,703.20 and 5,347,246.40 is: 8,020,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,468.80 : 13,122,703.20 = 5,347,246.40 : x
  2. Step 2: Convert to fraction form
    8,748,468.80/13,122,703.20 = 5,347,246.40/x
  3. Step 3: Cross multiply
    8,748,468.80x = 13,122,703.20 × 5,347,246.40
  4. Step 4: Simplify right side
    8,748,468.80x = 70,170,327,444,468.48
  5. Step 5: Solve for x
    x = 70,170,327,444,468.48/8,748,468.80
  6. Step 6: Final answer
    x = 8,020,869.60

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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.