Home / 8,871,548.90-13,307,323.35-7,974,004.10

Finding the Fourth Proportional to 8,871,548.90, 13,307,323.35 and 7,974,004.10

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Solution

The fourth proportional to 8,871,548.90, 13,307,323.35 and 7,974,004.10 is: 11,961,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,548.90 : 13,307,323.35 = 7,974,004.10 : x
  2. Step 2: Convert to fraction form
    8,871,548.90/13,307,323.35 = 7,974,004.10/x
  3. Step 3: Cross multiply
    8,871,548.90x = 13,307,323.35 × 7,974,004.10
  4. Step 4: Simplify right side
    8,871,548.90x = 106,112,650,952,925.73
  5. Step 5: Solve for x
    x = 106,112,650,952,925.73/8,871,548.90
  6. Step 6: Final answer
    x = 11,961,006.15

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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.