Home / 13,095,603.28-18,072,490.08-7,294,387.60

Finding the Fourth Proportional to 13,095,603.28, 18,072,490.08 and 7,294,387.60

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Solution

The fourth proportional to 13,095,603.28, 18,072,490.08 and 7,294,387.60 is: 10,066,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,603.28 : 18,072,490.08 = 7,294,387.60 : x
  2. Step 2: Convert to fraction form
    13,095,603.28/18,072,490.08 = 7,294,387.60/x
  3. Step 3: Cross multiply
    13,095,603.28x = 18,072,490.08 × 7,294,387.60
  4. Step 4: Simplify right side
    13,095,603.28x = 131,827,747,540,674.98
  5. Step 5: Solve for x
    x = 131,827,747,540,674.98/13,095,603.28
  6. Step 6: Final answer
    x = 10,066,565.45

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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.