Home / 8,038,547.29-12,043,780.35-6,699,315.97

Finding the Fourth Proportional to 8,038,547.29, 12,043,780.35 and 6,699,315.97

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Solution

The fourth proportional to 8,038,547.29, 12,043,780.35 and 6,699,315.97 is: 10,037,272.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,547.29 : 12,043,780.35 = 6,699,315.97 : x
  2. Step 2: Convert to fraction form
    8,038,547.29/12,043,780.35 = 6,699,315.97/x
  3. Step 3: Cross multiply
    8,038,547.29x = 12,043,780.35 × 6,699,315.97
  4. Step 4: Simplify right side
    8,038,547.29x = 80,685,090,037,927.19
  5. Step 5: Solve for x
    x = 80,685,090,037,927.19/8,038,547.29
  6. Step 6: Final answer
    x = 10,037,272.55

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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.