Home / 7,243,324.08-9,988,935.52-4,758,157.20

Finding the Fourth Proportional to 7,243,324.08, 9,988,935.52 and 4,758,157.20

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Solution

The fourth proportional to 7,243,324.08, 9,988,935.52 and 4,758,157.20 is: 6,561,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,324.08 : 9,988,935.52 = 4,758,157.20 : x
  2. Step 2: Convert to fraction form
    7,243,324.08/9,988,935.52 = 4,758,157.20/x
  3. Step 3: Cross multiply
    7,243,324.08x = 9,988,935.52 × 4,758,157.20
  4. Step 4: Simplify right side
    7,243,324.08x = 47,528,925,464,823.74
  5. Step 5: Solve for x
    x = 47,528,925,464,823.74/7,243,324.08
  6. Step 6: Final answer
    x = 6,561,756.03

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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.