Home / 10,258,178.40-14,155,052.88-5,908,679.28

Finding the Fourth Proportional to 10,258,178.40, 14,155,052.88 and 5,908,679.28

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Solution

The fourth proportional to 10,258,178.40, 14,155,052.88 and 5,908,679.28 is: 8,153,267.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,258,178.40 : 14,155,052.88 = 5,908,679.28 : x
  2. Step 2: Convert to fraction form
    10,258,178.40/14,155,052.88 = 5,908,679.28/x
  3. Step 3: Cross multiply
    10,258,178.40x = 14,155,052.88 × 5,908,679.28
  4. Step 4: Simplify right side
    10,258,178.40x = 83,637,667,659,360.33
  5. Step 5: Solve for x
    x = 83,637,667,659,360.33/10,258,178.40
  6. Step 6: Final answer
    x = 8,153,267.02

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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.