Home / 11,182,746.40-16,774,119.60-6,692,711.20

Finding the Fourth Proportional to 11,182,746.40, 16,774,119.60 and 6,692,711.20

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Solution

The fourth proportional to 11,182,746.40, 16,774,119.60 and 6,692,711.20 is: 10,039,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,182,746.40 : 16,774,119.60 = 6,692,711.20 : x
  2. Step 2: Convert to fraction form
    11,182,746.40/16,774,119.60 = 6,692,711.20/x
  3. Step 3: Cross multiply
    11,182,746.40x = 16,774,119.60 × 6,692,711.20
  4. Step 4: Simplify right side
    11,182,746.40x = 112,264,338,117,059.52
  5. Step 5: Solve for x
    x = 112,264,338,117,059.52/11,182,746.40
  6. Step 6: Final answer
    x = 10,039,066.80

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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.