Home / 14,807,827.60-22,186,858.20-7,218,451.60

Finding the Fourth Proportional to 14,807,827.60, 22,186,858.20 and 7,218,451.60

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Solution

The fourth proportional to 14,807,827.60, 22,186,858.20 and 7,218,451.60 is: 10,815,547.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,827.60 : 22,186,858.20 = 7,218,451.60 : x
  2. Step 2: Convert to fraction form
    14,807,827.60/22,186,858.20 = 7,218,451.60/x
  3. Step 3: Cross multiply
    14,807,827.60x = 22,186,858.20 × 7,218,451.60
  4. Step 4: Simplify right side
    14,807,827.60x = 160,154,762,072,763.09
  5. Step 5: Solve for x
    x = 160,154,762,072,763.09/14,807,827.60
  6. Step 6: Final answer
    x = 10,815,547.45

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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.