Home / 7,920,505.59-10,928,424.30-4,482,746.61

Finding the Fourth Proportional to 7,920,505.59, 10,928,424.30 and 4,482,746.61

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Solution

The fourth proportional to 7,920,505.59, 10,928,424.30 and 4,482,746.61 is: 6,185,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,505.59 : 10,928,424.30 = 4,482,746.61 : x
  2. Step 2: Convert to fraction form
    7,920,505.59/10,928,424.30 = 4,482,746.61/x
  3. Step 3: Cross multiply
    7,920,505.59x = 10,928,424.30 × 4,482,746.61
  4. Step 4: Simplify right side
    7,920,505.59x = 48,989,356,983,466.63
  5. Step 5: Solve for x
    x = 48,989,356,983,466.63/7,920,505.59
  6. Step 6: Final answer
    x = 6,185,130.03

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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.