Home / 13,644,488.48-20,466,451.68-4,547,246.72

Finding the Fourth Proportional to 13,644,488.48, 20,466,451.68 and 4,547,246.72

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Solution

The fourth proportional to 13,644,488.48, 20,466,451.68 and 4,547,246.72 is: 6,820,776.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,644,488.48 : 20,466,451.68 = 4,547,246.72 : x
  2. Step 2: Convert to fraction form
    13,644,488.48/20,466,451.68 = 4,547,246.72/x
  3. Step 3: Cross multiply
    13,644,488.48x = 20,466,451.68 × 4,547,246.72
  4. Step 4: Simplify right side
    13,644,488.48x = 93,066,005,271,918.48
  5. Step 5: Solve for x
    x = 93,066,005,271,918.48/13,644,488.48
  6. Step 6: Final answer
    x = 6,820,776.42

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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.