Home / 11,439,132.16-17,153,459.76-6,830,210.68

Finding the Fourth Proportional to 11,439,132.16, 17,153,459.76 and 6,830,210.68

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Solution

The fourth proportional to 11,439,132.16, 17,153,459.76 and 6,830,210.68 is: 10,242,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,132.16 : 17,153,459.76 = 6,830,210.68 : x
  2. Step 2: Convert to fraction form
    11,439,132.16/17,153,459.76 = 6,830,210.68/x
  3. Step 3: Cross multiply
    11,439,132.16x = 17,153,459.76 × 6,830,210.68
  4. Step 4: Simplify right side
    11,439,132.16x = 117,161,744,051,702.25
  5. Step 5: Solve for x
    x = 117,161,744,051,702.25/11,439,132.16
  6. Step 6: Final answer
    x = 10,242,188.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.