Home / 6,913,547.04-9,539,270.52-3,972,795.60

Finding the Fourth Proportional to 6,913,547.04, 9,539,270.52 and 3,972,795.60

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Solution

The fourth proportional to 6,913,547.04, 9,539,270.52 and 3,972,795.60 is: 5,481,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,547.04 : 9,539,270.52 = 3,972,795.60 : x
  2. Step 2: Convert to fraction form
    6,913,547.04/9,539,270.52 = 3,972,795.60/x
  3. Step 3: Cross multiply
    6,913,547.04x = 9,539,270.52 × 3,972,795.60
  4. Step 4: Simplify right side
    6,913,547.04x = 37,897,571,949,065.71
  5. Step 5: Solve for x
    x = 37,897,571,949,065.71/6,913,547.04
  6. Step 6: Final answer
    x = 5,481,639.41

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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.