Home / 7,343,971.16-10,134,478.76-4,080,702.10

Finding the Fourth Proportional to 7,343,971.16, 10,134,478.76 and 4,080,702.10

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Solution

The fourth proportional to 7,343,971.16, 10,134,478.76 and 4,080,702.10 is: 5,631,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,971.16 : 10,134,478.76 = 4,080,702.10 : x
  2. Step 2: Convert to fraction form
    7,343,971.16/10,134,478.76 = 4,080,702.10/x
  3. Step 3: Cross multiply
    7,343,971.16x = 10,134,478.76 × 4,080,702.10
  4. Step 4: Simplify right side
    7,343,971.16x = 41,355,788,758,337.40
  5. Step 5: Solve for x
    x = 41,355,788,758,337.40/7,343,971.16
  6. Step 6: Final answer
    x = 5,631,256.97

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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.