Home / 7,330,534.61-10,116,478.56-4,578,851.21

Finding the Fourth Proportional to 7,330,534.61, 10,116,478.56 and 4,578,851.21

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Solution

The fourth proportional to 7,330,534.61, 10,116,478.56 and 4,578,851.21 is: 6,319,027.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,534.61 : 10,116,478.56 = 4,578,851.21 : x
  2. Step 2: Convert to fraction form
    7,330,534.61/10,116,478.56 = 4,578,851.21/x
  3. Step 3: Cross multiply
    7,330,534.61x = 10,116,478.56 × 4,578,851.21
  4. Step 4: Simplify right side
    7,330,534.61x = 46,321,850,095,395.06
  5. Step 5: Solve for x
    x = 46,321,850,095,395.06/7,330,534.61
  6. Step 6: Final answer
    x = 6,319,027.54

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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.