Home / 9,130,865-12,600,989.79-5,056,484

Finding the Fourth Proportional to 9,130,865, 12,600,989.79 and 5,056,484

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Solution

The fourth proportional to 9,130,865, 12,600,989.79 and 5,056,484 is: 6,978,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,130,865 : 12,600,989.79 = 5,056,484 : x
  2. Step 2: Convert to fraction form
    9,130,865/12,600,989.79 = 5,056,484/x
  3. Step 3: Cross multiply
    9,130,865x = 12,600,989.79 × 5,056,484
  4. Step 4: Simplify right side
    9,130,865x = 63,716,703,257,298.36
  5. Step 5: Solve for x
    x = 63,716,703,257,298.36/9,130,865
  6. Step 6: Final answer
    x = 6,978,167.27

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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.