Home / 7,920,614.48-10,928,574.59-4,482,855.50

Finding the Fourth Proportional to 7,920,614.48, 10,928,574.59 and 4,482,855.50

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Solution

The fourth proportional to 7,920,614.48, 10,928,574.59 and 4,482,855.50 is: 6,185,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,614.48 : 10,928,574.59 = 4,482,855.50 : x
  2. Step 2: Convert to fraction form
    7,920,614.48/10,928,574.59 = 4,482,855.50/x
  3. Step 3: Cross multiply
    7,920,614.48x = 10,928,574.59 × 4,482,855.50
  4. Step 4: Simplify right side
    7,920,614.48x = 48,991,220,746,470.32
  5. Step 5: Solve for x
    x = 48,991,220,746,470.32/7,920,614.48
  6. Step 6: Final answer
    x = 6,185,280.31

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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.