Home / 5,602,805.10-8,404,207.65-4,805,643.60

Finding the Fourth Proportional to 5,602,805.10, 8,404,207.65 and 4,805,643.60

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Solution

The fourth proportional to 5,602,805.10, 8,404,207.65 and 4,805,643.60 is: 7,208,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,602,805.10 : 8,404,207.65 = 4,805,643.60 : x
  2. Step 2: Convert to fraction form
    5,602,805.10/8,404,207.65 = 4,805,643.60/x
  3. Step 3: Cross multiply
    5,602,805.10x = 8,404,207.65 × 4,805,643.60
  4. Step 4: Simplify right side
    5,602,805.10x = 40,387,626,706,293.54
  5. Step 5: Solve for x
    x = 40,387,626,706,293.54/5,602,805.10
  6. Step 6: Final answer
    x = 7,208,465.40

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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.