Home / 9,578,547.70-14,367,821.55-8,539,285.30

Finding the Fourth Proportional to 9,578,547.70, 14,367,821.55 and 8,539,285.30

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Solution

The fourth proportional to 9,578,547.70, 14,367,821.55 and 8,539,285.30 is: 12,808,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,547.70 : 14,367,821.55 = 8,539,285.30 : x
  2. Step 2: Convert to fraction form
    9,578,547.70/14,367,821.55 = 8,539,285.30/x
  3. Step 3: Cross multiply
    9,578,547.70x = 14,367,821.55 × 8,539,285.30
  4. Step 4: Simplify right side
    9,578,547.70x = 122,690,927,354,938.23
  5. Step 5: Solve for x
    x = 122,690,927,354,938.23/9,578,547.70
  6. Step 6: Final answer
    x = 12,808,927.95

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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.