Home / 10,780,541.60-16,170,812.40-10,001,094.80

Finding the Fourth Proportional to 10,780,541.60, 16,170,812.40 and 10,001,094.80

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Solution

The fourth proportional to 10,780,541.60, 16,170,812.40 and 10,001,094.80 is: 15,001,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,541.60 : 16,170,812.40 = 10,001,094.80 : x
  2. Step 2: Convert to fraction form
    10,780,541.60/16,170,812.40 = 10,001,094.80/x
  3. Step 3: Cross multiply
    10,780,541.60x = 16,170,812.40 × 10,001,094.80
  4. Step 4: Simplify right side
    10,780,541.60x = 161,725,827,805,415.53
  5. Step 5: Solve for x
    x = 161,725,827,805,415.53/10,780,541.60
  6. Step 6: Final answer
    x = 15,001,642.20

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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.