Home / 8,019,030.30-12,032,001.45-4,656,111.90

Finding the Fourth Proportional to 8,019,030.30, 12,032,001.45 and 4,656,111.90

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Solution

The fourth proportional to 8,019,030.30, 12,032,001.45 and 4,656,111.90 is: 6,986,174.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,030.30 : 12,032,001.45 = 4,656,111.90 : x
  2. Step 2: Convert to fraction form
    8,019,030.30/12,032,001.45 = 4,656,111.90/x
  3. Step 3: Cross multiply
    8,019,030.30x = 12,032,001.45 × 4,656,111.90
  4. Step 4: Simplify right side
    8,019,030.30x = 56,022,345,132,162.26
  5. Step 5: Solve for x
    x = 56,022,345,132,162.26/8,019,030.30
  6. Step 6: Final answer
    x = 6,986,174.52

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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.