Home / 9,130,639.28-12,600,270.84-5,056,253.36

Finding the Fourth Proportional to 9,130,639.28, 12,600,270.84 and 5,056,253.36

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Solution

The fourth proportional to 9,130,639.28, 12,600,270.84 and 5,056,253.36 is: 6,977,623.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,639.28 : 12,600,270.84 = 5,056,253.36 : x
  2. Step 2: Convert to fraction form
    9,130,639.28/12,600,270.84 = 5,056,253.36/x
  3. Step 3: Cross multiply
    9,130,639.28x = 12,600,270.84 × 5,056,253.36
  4. Step 4: Simplify right side
    9,130,639.28x = 63,710,161,771,660.02
  5. Step 5: Solve for x
    x = 63,710,161,771,660.02/9,130,639.28
  6. Step 6: Final answer
    x = 6,977,623.34

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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.