Home / 5,360,437.84-7,397,476.28-2,913,097.36

Finding the Fourth Proportional to 5,360,437.84, 7,397,476.28 and 2,913,097.36

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Solution

The fourth proportional to 5,360,437.84, 7,397,476.28 and 2,913,097.36 is: 4,020,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,437.84 : 7,397,476.28 = 2,913,097.36 : x
  2. Step 2: Convert to fraction form
    5,360,437.84/7,397,476.28 = 2,913,097.36/x
  3. Step 3: Cross multiply
    5,360,437.84x = 7,397,476.28 × 2,913,097.36
  4. Step 4: Simplify right side
    5,360,437.84x = 21,549,568,621,930.62
  5. Step 5: Solve for x
    x = 21,549,568,621,930.62/5,360,437.84
  6. Step 6: Final answer
    x = 4,020,113.52

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1.5x scale

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.