Home / 8,860,851.40-13,291,277.10-5,071,217.80

Finding the Fourth Proportional to 8,860,851.40, 13,291,277.10 and 5,071,217.80

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Solution

The fourth proportional to 8,860,851.40, 13,291,277.10 and 5,071,217.80 is: 7,606,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860,851.40 : 13,291,277.10 = 5,071,217.80 : x
  2. Step 2: Convert to fraction form
    8,860,851.40/13,291,277.10 = 5,071,217.80/x
  3. Step 3: Cross multiply
    8,860,851.40x = 13,291,277.10 × 5,071,217.80
  4. Step 4: Simplify right side
    8,860,851.40x = 67,402,961,014,252.38
  5. Step 5: Solve for x
    x = 67,402,961,014,252.38/8,860,851.40
  6. Step 6: Final answer
    x = 7,606,826.70

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Double scale
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Similar ratio
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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.