Home / 7,406,234.04-10,220,120.46-4,142,482.68

Finding the Fourth Proportional to 7,406,234.04, 10,220,120.46 and 4,142,482.68

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Solution

The fourth proportional to 7,406,234.04, 10,220,120.46 and 4,142,482.68 is: 5,716,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406,234.04 : 10,220,120.46 = 4,142,482.68 : x
  2. Step 2: Convert to fraction form
    7,406,234.04/10,220,120.46 = 4,142,482.68/x
  3. Step 3: Cross multiply
    7,406,234.04x = 10,220,120.46 × 4,142,482.68
  4. Step 4: Simplify right side
    7,406,234.04x = 42,336,671,993,063.64
  5. Step 5: Solve for x
    x = 42,336,671,993,063.64/7,406,234.04
  6. Step 6: Final answer
    x = 5,716,356.22

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Double scale
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1.5x scale

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.