Home / 7,900,098.02-10,903,021.87-4,462,560.46

Finding the Fourth Proportional to 7,900,098.02, 10,903,021.87 and 4,462,560.46

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Solution

The fourth proportional to 7,900,098.02, 10,903,021.87 and 4,462,560.46 is: 6,158,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,098.02 : 10,903,021.87 = 4,462,560.46 : x
  2. Step 2: Convert to fraction form
    7,900,098.02/10,903,021.87 = 4,462,560.46/x
  3. Step 3: Cross multiply
    7,900,098.02x = 10,903,021.87 × 4,462,560.46
  4. Step 4: Simplify right side
    7,900,098.02x = 48,655,394,291,577.26
  5. Step 5: Solve for x
    x = 48,655,394,291,577.26/7,900,098.02
  6. Step 6: Final answer
    x = 6,158,834.25

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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.