Home / 10,202,004.30-15,267,577.05-7,013,358.30

Finding the Fourth Proportional to 10,202,004.30, 15,267,577.05 and 7,013,358.30

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Solution

The fourth proportional to 10,202,004.30, 15,267,577.05 and 7,013,358.30 is: 10,495,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,004.30 : 15,267,577.05 = 7,013,358.30 : x
  2. Step 2: Convert to fraction form
    10,202,004.30/15,267,577.05 = 7,013,358.30/x
  3. Step 3: Cross multiply
    10,202,004.30x = 15,267,577.05 × 7,013,358.30
  4. Step 4: Simplify right side
    10,202,004.30x = 107,076,988,224,507.02
  5. Step 5: Solve for x
    x = 107,076,988,224,507.02/10,202,004.30
  6. Step 6: Final answer
    x = 10,495,681.54

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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.