Home / 15,712,729.68-23,574,851.76-6,617,116.94

Finding the Fourth Proportional to 15,712,729.68, 23,574,851.76 and 6,617,116.94

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Solution

The fourth proportional to 15,712,729.68, 23,574,851.76 and 6,617,116.94 is: 9,928,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712,729.68 : 23,574,851.76 = 6,617,116.94 : x
  2. Step 2: Convert to fraction form
    15,712,729.68/23,574,851.76 = 6,617,116.94/x
  3. Step 3: Cross multiply
    15,712,729.68x = 23,574,851.76 × 6,617,116.94
  4. Step 4: Simplify right side
    15,712,729.68x = 155,997,550,939,084.84
  5. Step 5: Solve for x
    x = 155,997,550,939,084.84/15,712,729.68
  6. Step 6: Final answer
    x = 9,928,099.96

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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.