Home / 7,963,482.52-10,989,289.29-4,701,348.06

Finding the Fourth Proportional to 7,963,482.52, 10,989,289.29 and 4,701,348.06

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Solution

The fourth proportional to 7,963,482.52, 10,989,289.29 and 4,701,348.06 is: 6,487,673.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,963,482.52 : 10,989,289.29 = 4,701,348.06 : x
  2. Step 2: Convert to fraction form
    7,963,482.52/10,989,289.29 = 4,701,348.06/x
  3. Step 3: Cross multiply
    7,963,482.52x = 10,989,289.29 × 4,701,348.06
  4. Step 4: Simplify right side
    7,963,482.52x = 51,664,473,884,320.27
  5. Step 5: Solve for x
    x = 51,664,473,884,320.27/7,963,482.52
  6. Step 6: Final answer
    x = 6,487,673.42

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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.