Home / 9,658,765.48-13,326,188.01-5,789,875

Finding the Fourth Proportional to 9,658,765.48, 13,326,188.01 and 5,789,875

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Solution

The fourth proportional to 9,658,765.48, 13,326,188.01 and 5,789,875 is: 7,988,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,765.48 : 13,326,188.01 = 5,789,875 : x
  2. Step 2: Convert to fraction form
    9,658,765.48/13,326,188.01 = 5,789,875/x
  3. Step 3: Cross multiply
    9,658,765.48x = 13,326,188.01 × 5,789,875
  4. Step 4: Simplify right side
    9,658,765.48x = 77,156,962,804,398.75
  5. Step 5: Solve for x
    x = 77,156,962,804,398.75/9,658,765.48
  6. Step 6: Final answer
    x = 7,988,284.11

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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.