Home / 9,571,905.41-13,209,271.02-5,221,085.18

Finding the Fourth Proportional to 9,571,905.41, 13,209,271.02 and 5,221,085.18

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Solution

The fourth proportional to 9,571,905.41, 13,209,271.02 and 5,221,085.18 is: 7,205,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,905.41 : 13,209,271.02 = 5,221,085.18 : x
  2. Step 2: Convert to fraction form
    9,571,905.41/13,209,271.02 = 5,221,085.18/x
  3. Step 3: Cross multiply
    9,571,905.41x = 13,209,271.02 × 5,221,085.18
  4. Step 4: Simplify right side
    9,571,905.41x = 68,966,729,095,079.12
  5. Step 5: Solve for x
    x = 68,966,729,095,079.12/9,571,905.41
  6. Step 6: Final answer
    x = 7,205,120.21

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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.