Home / 9,339,728.70-14,012,217.45-4,547,574.30

Finding the Fourth Proportional to 9,339,728.70, 14,012,217.45 and 4,547,574.30

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Solution

The fourth proportional to 9,339,728.70, 14,012,217.45 and 4,547,574.30 is: 6,822,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,728.70 : 14,012,217.45 = 4,547,574.30 : x
  2. Step 2: Convert to fraction form
    9,339,728.70/14,012,217.45 = 4,547,574.30/x
  3. Step 3: Cross multiply
    9,339,728.70x = 14,012,217.45 × 4,547,574.30
  4. Step 4: Simplify right side
    9,339,728.70x = 63,721,599,961,631.53
  5. Step 5: Solve for x
    x = 63,721,599,961,631.53/9,339,728.70
  6. Step 6: Final answer
    x = 6,822,639.29

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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.