Home / 8,748,000.90-13,122,001.35-8,055,159.30

Finding the Fourth Proportional to 8,748,000.90, 13,122,001.35 and 8,055,159.30

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Solution

The fourth proportional to 8,748,000.90, 13,122,001.35 and 8,055,159.30 is: 12,082,738.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,000.90 : 13,122,001.35 = 8,055,159.30 : x
  2. Step 2: Convert to fraction form
    8,748,000.90/13,122,001.35 = 8,055,159.30/x
  3. Step 3: Cross multiply
    8,748,000.90x = 13,122,001.35 × 8,055,159.30
  4. Step 4: Simplify right side
    8,748,000.90x = 105,699,811,209,065.05
  5. Step 5: Solve for x
    x = 105,699,811,209,065.05/8,748,000.90
  6. Step 6: Final answer
    x = 12,082,738.95

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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.