Home / 8,776,575.12-12,110,612.40-5,056,623

Finding the Fourth Proportional to 8,776,575.12, 12,110,612.40 and 5,056,623

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Solution

The fourth proportional to 8,776,575.12, 12,110,612.40 and 5,056,623 is: 6,977,528.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,776,575.12 : 12,110,612.40 = 5,056,623 : x
  2. Step 2: Convert to fraction form
    8,776,575.12/12,110,612.40 = 5,056,623/x
  3. Step 3: Cross multiply
    8,776,575.12x = 12,110,612.40 × 5,056,623
  4. Step 4: Simplify right side
    8,776,575.12x = 61,238,801,205,925.20
  5. Step 5: Solve for x
    x = 61,238,801,205,925.20/8,776,575.12
  6. Step 6: Final answer
    x = 6,977,528.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.