Home / 14,274,328.95-21,412,318.91-4,038,331.28

Finding the Fourth Proportional to 14,274,328.95, 21,412,318.91 and 4,038,331.28

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Solution

The fourth proportional to 14,274,328.95, 21,412,318.91 and 4,038,331.28 is: 6,057,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,328.95 : 21,412,318.91 = 4,038,331.28 : x
  2. Step 2: Convert to fraction form
    14,274,328.95/21,412,318.91 = 4,038,331.28/x
  3. Step 3: Cross multiply
    14,274,328.95x = 21,412,318.91 × 4,038,331.28
  4. Step 4: Simplify right side
    14,274,328.95x = 86,470,037,104,335.25
  5. Step 5: Solve for x
    x = 86,470,037,104,335.25/14,274,328.95
  6. Step 6: Final answer
    x = 6,057,730.45

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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.