Home / 16,128,001.10-24,192,001.65-6,547,969.10

Finding the Fourth Proportional to 16,128,001.10, 24,192,001.65 and 6,547,969.10

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Solution

The fourth proportional to 16,128,001.10, 24,192,001.65 and 6,547,969.10 is: 9,821,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,001.10 : 24,192,001.65 = 6,547,969.10 : x
  2. Step 2: Convert to fraction form
    16,128,001.10/24,192,001.65 = 6,547,969.10/x
  3. Step 3: Cross multiply
    16,128,001.10x = 24,192,001.65 × 6,547,969.10
  4. Step 4: Simplify right side
    16,128,001.10x = 158,408,479,271,349
  5. Step 5: Solve for x
    x = 158,408,479,271,349/16,128,001.10
  6. Step 6: Final answer
    x = 9,821,953.65

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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.