Home / 8,748,158.80-13,122,238.20-5,346,936.40

Finding the Fourth Proportional to 8,748,158.80, 13,122,238.20 and 5,346,936.40

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Solution

The fourth proportional to 8,748,158.80, 13,122,238.20 and 5,346,936.40 is: 8,020,404.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,158.80 : 13,122,238.20 = 5,346,936.40 : x
  2. Step 2: Convert to fraction form
    8,748,158.80/13,122,238.20 = 5,346,936.40/x
  3. Step 3: Cross multiply
    8,748,158.80x = 13,122,238.20 × 5,346,936.40
  4. Step 4: Simplify right side
    8,748,158.80x = 70,163,773,081,050.48
  5. Step 5: Solve for x
    x = 70,163,773,081,050.48/8,748,158.80
  6. Step 6: Final answer
    x = 8,020,404.60

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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.