Home / 8,977,238.02-12,388,667.66-5,110,008.13

Finding the Fourth Proportional to 8,977,238.02, 12,388,667.66 and 5,110,008.13

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Solution

The fourth proportional to 8,977,238.02, 12,388,667.66 and 5,110,008.13 is: 7,051,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,238.02 : 12,388,667.66 = 5,110,008.13 : x
  2. Step 2: Convert to fraction form
    8,977,238.02/12,388,667.66 = 5,110,008.13/x
  3. Step 3: Cross multiply
    8,977,238.02x = 12,388,667.66 × 5,110,008.13
  4. Step 4: Simplify right side
    8,977,238.02x = 63,306,192,462,468.08
  5. Step 5: Solve for x
    x = 63,306,192,462,468.08/8,977,238.02
  6. Step 6: Final answer
    x = 7,051,856.30

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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.