Home / 7,072,454.21-9,760,074.75-4,281,541.18

Finding the Fourth Proportional to 7,072,454.21, 9,760,074.75 and 4,281,541.18

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Solution

The fourth proportional to 7,072,454.21, 9,760,074.75 and 4,281,541.18 is: 5,908,580.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,454.21 : 9,760,074.75 = 4,281,541.18 : x
  2. Step 2: Convert to fraction form
    7,072,454.21/9,760,074.75 = 4,281,541.18/x
  3. Step 3: Cross multiply
    7,072,454.21x = 9,760,074.75 × 4,281,541.18
  4. Step 4: Simplify right side
    7,072,454.21x = 41,788,161,937,603.02
  5. Step 5: Solve for x
    x = 41,788,161,937,603.02/7,072,454.21
  6. Step 6: Final answer
    x = 5,908,580.06

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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.