Home / 15,985,368.90-23,966,243.55-6,880,013.10

Finding the Fourth Proportional to 15,985,368.90, 23,966,243.55 and 6,880,013.10

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Solution

The fourth proportional to 15,985,368.90, 23,966,243.55 and 6,880,013.10 is: 10,314,936.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,368.90 : 23,966,243.55 = 6,880,013.10 : x
  2. Step 2: Convert to fraction form
    15,985,368.90/23,966,243.55 = 6,880,013.10/x
  3. Step 3: Cross multiply
    15,985,368.90x = 23,966,243.55 × 6,880,013.10
  4. Step 4: Simplify right side
    15,985,368.90x = 164,888,069,581,790.50
  5. Step 5: Solve for x
    x = 164,888,069,581,790.50/15,985,368.90
  6. Step 6: Final answer
    x = 10,314,936.78

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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.