Home / 9,338,718.25-12,887,628.02-5,264,337.25

Finding the Fourth Proportional to 9,338,718.25, 12,887,628.02 and 5,264,337.25

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Solution

The fourth proportional to 9,338,718.25, 12,887,628.02 and 5,264,337.25 is: 7,264,896.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,718.25 : 12,887,628.02 = 5,264,337.25 : x
  2. Step 2: Convert to fraction form
    9,338,718.25/12,887,628.02 = 5,264,337.25/x
  3. Step 3: Cross multiply
    9,338,718.25x = 12,887,628.02 × 5,264,337.25
  4. Step 4: Simplify right side
    9,338,718.25x = 67,844,820,249,829.74
  5. Step 5: Solve for x
    x = 67,844,820,249,829.74/9,338,718.25
  6. Step 6: Final answer
    x = 7,264,896.36

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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.