Home / 10,544,719.42-15,816,931.47-4,155,027.13

Finding the Fourth Proportional to 10,544,719.42, 15,816,931.47 and 4,155,027.13

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Solution

The fourth proportional to 10,544,719.42, 15,816,931.47 and 4,155,027.13 is: 6,232,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,544,719.42 : 15,816,931.47 = 4,155,027.13 : x
  2. Step 2: Convert to fraction form
    10,544,719.42/15,816,931.47 = 4,155,027.13/x
  3. Step 3: Cross multiply
    10,544,719.42x = 15,816,931.47 × 4,155,027.13
  4. Step 4: Simplify right side
    10,544,719.42x = 65,719,779,371,200.78
  5. Step 5: Solve for x
    x = 65,719,779,371,200.78/10,544,719.42
  6. Step 6: Final answer
    x = 6,232,482.51

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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.