Home / 15,610,931.56-23,399,808.54-7,518,863.08

Finding the Fourth Proportional to 15,610,931.56, 23,399,808.54 and 7,518,863.08

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Solution

The fourth proportional to 15,610,931.56, 23,399,808.54 and 7,518,863.08 is: 11,270,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,610,931.56 : 23,399,808.54 = 7,518,863.08 : x
  2. Step 2: Convert to fraction form
    15,610,931.56/23,399,808.54 = 7,518,863.08/x
  3. Step 3: Cross multiply
    15,610,931.56x = 23,399,808.54 × 7,518,863.08
  4. Step 4: Simplify right side
    15,610,931.56x = 175,939,956,510,474.69
  5. Step 5: Solve for x
    x = 175,939,956,510,474.69/15,610,931.56
  6. Step 6: Final answer
    x = 11,270,304.78

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1.5x scale

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.