Home / 7,218,752.08-9,961,746.24-4,280,545.84

Finding the Fourth Proportional to 7,218,752.08, 9,961,746.24 and 4,280,545.84

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Solution

The fourth proportional to 7,218,752.08, 9,961,746.24 and 4,280,545.84 is: 5,907,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218,752.08 : 9,961,746.24 = 4,280,545.84 : x
  2. Step 2: Convert to fraction form
    7,218,752.08/9,961,746.24 = 4,280,545.84/x
  3. Step 3: Cross multiply
    7,218,752.08x = 9,961,746.24 × 4,280,545.84
  4. Step 4: Simplify right side
    7,218,752.08x = 42,641,711,426,767.64
  5. Step 5: Solve for x
    x = 42,641,711,426,767.64/7,218,752.08
  6. Step 6: Final answer
    x = 5,907,075.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.