Home / 5,360,955-7,398,175.04-2,913,566.18

Finding the Fourth Proportional to 5,360,955, 7,398,175.04 and 2,913,566.18

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Solution

The fourth proportional to 5,360,955, 7,398,175.04 and 2,913,566.18 is: 4,020,752.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,955 : 7,398,175.04 = 2,913,566.18 : x
  2. Step 2: Convert to fraction form
    5,360,955/7,398,175.04 = 2,913,566.18/x
  3. Step 3: Cross multiply
    5,360,955x = 7,398,175.04 × 2,913,566.18
  4. Step 4: Simplify right side
    5,360,955x = 21,555,072,590,264.15
  5. Step 5: Solve for x
    x = 21,555,072,590,264.15/5,360,955
  6. Step 6: Final answer
    x = 4,020,752.38

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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.