Home / 5,357,840-7,393,822.08-2,943,547.52

Finding the Fourth Proportional to 5,357,840, 7,393,822.08 and 2,943,547.52

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Solution

The fourth proportional to 5,357,840, 7,393,822.08 and 2,943,547.52 is: 4,062,097.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,840 : 7,393,822.08 = 2,943,547.52 : x
  2. Step 2: Convert to fraction form
    5,357,840/7,393,822.08 = 2,943,547.52/x
  3. Step 3: Cross multiply
    5,357,840x = 7,393,822.08 × 2,943,547.52
  4. Step 4: Simplify right side
    5,357,840x = 21,764,066,646,905.24
  5. Step 5: Solve for x
    x = 21,764,066,646,905.24/5,357,840
  6. Step 6: Final answer
    x = 4,062,097.16

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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.