Home / 10,023,018-13,831,774.56-5,439,340.32

Finding the Fourth Proportional to 10,023,018, 13,831,774.56 and 5,439,340.32

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Solution

The fourth proportional to 10,023,018, 13,831,774.56 and 5,439,340.32 is: 7,506,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,018 : 13,831,774.56 = 5,439,340.32 : x
  2. Step 2: Convert to fraction form
    10,023,018/13,831,774.56 = 5,439,340.32/x
  3. Step 3: Cross multiply
    10,023,018x = 13,831,774.56 × 5,439,340.32
  4. Step 4: Simplify right side
    10,023,018x = 75,235,729,061,358.27
  5. Step 5: Solve for x
    x = 75,235,729,061,358.27/10,023,018
  6. Step 6: Final answer
    x = 7,506,294.92

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1.5x scale

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.