Home / 14,615,399.68-21,925,200.12-4,518,808

Finding the Fourth Proportional to 14,615,399.68, 21,925,200.12 and 4,518,808

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Solution

The fourth proportional to 14,615,399.68, 21,925,200.12 and 4,518,808 is: 6,778,861.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,399.68 : 21,925,200.12 = 4,518,808 : x
  2. Step 2: Convert to fraction form
    14,615,399.68/21,925,200.12 = 4,518,808/x
  3. Step 3: Cross multiply
    14,615,399.68x = 21,925,200.12 × 4,518,808
  4. Step 4: Simplify right side
    14,615,399.68x = 99,075,769,703,856.97
  5. Step 5: Solve for x
    x = 99,075,769,703,856.97/14,615,399.68
  6. Step 6: Final answer
    x = 6,778,861.47

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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.