Home / 9,168,941.61-12,652,317.75-5,038,925.16

Finding the Fourth Proportional to 9,168,941.61, 12,652,317.75 and 5,038,925.16

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Solution

The fourth proportional to 9,168,941.61, 12,652,317.75 and 5,038,925.16 is: 6,953,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,941.61 : 12,652,317.75 = 5,038,925.16 : x
  2. Step 2: Convert to fraction form
    9,168,941.61/12,652,317.75 = 5,038,925.16/x
  3. Step 3: Cross multiply
    9,168,941.61x = 12,652,317.75 × 5,038,925.16
  4. Step 4: Simplify right side
    9,168,941.61x = 63,754,082,242,789.59
  5. Step 5: Solve for x
    x = 63,754,082,242,789.59/9,168,941.61
  6. Step 6: Final answer
    x = 6,953,265.16

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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.