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Finding the Fourth Proportional to 9,662,382.40, 14,476,984.80 and 4,602,798.40

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Solution

The fourth proportional to 9,662,382.40, 14,476,984.80 and 4,602,798.40 is: 6,896,295.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,382.40 : 14,476,984.80 = 4,602,798.40 : x
  2. Step 2: Convert to fraction form
    9,662,382.40/14,476,984.80 = 4,602,798.40/x
  3. Step 3: Cross multiply
    9,662,382.40x = 14,476,984.80 × 4,602,798.40
  4. Step 4: Simplify right side
    9,662,382.40x = 66,634,642,474,264.33
  5. Step 5: Solve for x
    x = 66,634,642,474,264.33/9,662,382.40
  6. Step 6: Final answer
    x = 6,896,295.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.