Home / 8,748,000.90-13,122,001.35-8,110,271.70

Finding the Fourth Proportional to 8,748,000.90, 13,122,001.35 and 8,110,271.70

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Solution

The fourth proportional to 8,748,000.90, 13,122,001.35 and 8,110,271.70 is: 12,165,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,000.90 : 13,122,001.35 = 8,110,271.70 : x
  2. Step 2: Convert to fraction form
    8,748,000.90/13,122,001.35 = 8,110,271.70/x
  3. Step 3: Cross multiply
    8,748,000.90x = 13,122,001.35 × 8,110,271.70
  4. Step 4: Simplify right side
    8,748,000.90x = 106,422,996,196,266.80
  5. Step 5: Solve for x
    x = 106,422,996,196,266.80/8,748,000.90
  6. Step 6: Final answer
    x = 12,165,407.55

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Similar ratio
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1.5x scale

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.