Home / 12,506,582.60-18,759,873.90-4,932,564.20

Finding the Fourth Proportional to 12,506,582.60, 18,759,873.90 and 4,932,564.20

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Solution

The fourth proportional to 12,506,582.60, 18,759,873.90 and 4,932,564.20 is: 7,398,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,582.60 : 18,759,873.90 = 4,932,564.20 : x
  2. Step 2: Convert to fraction form
    12,506,582.60/18,759,873.90 = 4,932,564.20/x
  3. Step 3: Cross multiply
    12,506,582.60x = 18,759,873.90 × 4,932,564.20
  4. Step 4: Simplify right side
    12,506,582.60x = 92,534,282,395,654.38
  5. Step 5: Solve for x
    x = 92,534,282,395,654.38/12,506,582.60
  6. Step 6: Final answer
    x = 7,398,846.30

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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.