Home / 7,339,373.04-10,128,460.08-4,031,806.68

Finding the Fourth Proportional to 7,339,373.04, 10,128,460.08 and 4,031,806.68

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Solution

The fourth proportional to 7,339,373.04, 10,128,460.08 and 4,031,806.68 is: 5,563,962.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339,373.04 : 10,128,460.08 = 4,031,806.68 : x
  2. Step 2: Convert to fraction form
    7,339,373.04/10,128,460.08 = 4,031,806.68/x
  3. Step 3: Cross multiply
    7,339,373.04x = 10,128,460.08 × 4,031,806.68
  4. Step 4: Simplify right side
    7,339,373.04x = 40,835,993,008,657.34
  5. Step 5: Solve for x
    x = 40,835,993,008,657.34/7,339,373.04
  6. Step 6: Final answer
    x = 5,563,962.04

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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.