Home / 8,300,646.12-11,452,941.36-5,037,387.96

Finding the Fourth Proportional to 8,300,646.12, 11,452,941.36 and 5,037,387.96

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Solution

The fourth proportional to 8,300,646.12, 11,452,941.36 and 5,037,387.96 is: 6,950,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,646.12 : 11,452,941.36 = 5,037,387.96 : x
  2. Step 2: Convert to fraction form
    8,300,646.12/11,452,941.36 = 5,037,387.96/x
  3. Step 3: Cross multiply
    8,300,646.12x = 11,452,941.36 × 5,037,387.96
  4. Step 4: Simplify right side
    8,300,646.12x = 57,692,908,913,450.02
  5. Step 5: Solve for x
    x = 57,692,908,913,450.02/8,300,646.12
  6. Step 6: Final answer
    x = 6,950,411.82

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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.