Home / 11,226,962.40-15,489,671.04-6,871,508.16

Finding the Fourth Proportional to 11,226,962.40, 15,489,671.04 and 6,871,508.16

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Solution

The fourth proportional to 11,226,962.40, 15,489,671.04 and 6,871,508.16 is: 9,480,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,226,962.40 : 15,489,671.04 = 6,871,508.16 : x
  2. Step 2: Convert to fraction form
    11,226,962.40/15,489,671.04 = 6,871,508.16/x
  3. Step 3: Cross multiply
    11,226,962.40x = 15,489,671.04 × 6,871,508.16
  4. Step 4: Simplify right side
    11,226,962.40x = 106,437,400,947,075.69
  5. Step 5: Solve for x
    x = 106,437,400,947,075.69/11,226,962.40
  6. Step 6: Final answer
    x = 9,480,516.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.