Home / 7,768,032.24-10,721,147.16-4,673,683.20

Finding the Fourth Proportional to 7,768,032.24, 10,721,147.16 and 4,673,683.20

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Solution

The fourth proportional to 7,768,032.24, 10,721,147.16 and 4,673,683.20 is: 6,450,442.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,032.24 : 10,721,147.16 = 4,673,683.20 : x
  2. Step 2: Convert to fraction form
    7,768,032.24/10,721,147.16 = 4,673,683.20/x
  3. Step 3: Cross multiply
    7,768,032.24x = 10,721,147.16 × 4,673,683.20
  4. Step 4: Simplify right side
    7,768,032.24x = 50,107,245,366,419.71
  5. Step 5: Solve for x
    x = 50,107,245,366,419.71/7,768,032.24
  6. Step 6: Final answer
    x = 6,450,442.51

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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.