Home / 9,646,356.40-13,311,482.96-5,726,280.08

Finding the Fourth Proportional to 9,646,356.40, 13,311,482.96 and 5,726,280.08

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Solution

The fourth proportional to 9,646,356.40, 13,311,482.96 and 5,726,280.08 is: 7,901,976.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,356.40 : 13,311,482.96 = 5,726,280.08 : x
  2. Step 2: Convert to fraction form
    9,646,356.40/13,311,482.96 = 5,726,280.08/x
  3. Step 3: Cross multiply
    9,646,356.40x = 13,311,482.96 × 5,726,280.08
  4. Step 4: Simplify right side
    9,646,356.40x = 76,225,279,756,701.84
  5. Step 5: Solve for x
    x = 76,225,279,756,701.84/9,646,356.40
  6. Step 6: Final answer
    x = 7,901,976.31

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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.