Home / 9,916,275.40-13,684,486.38-5,506,009.18

Finding the Fourth Proportional to 9,916,275.40, 13,684,486.38 and 5,506,009.18

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Solution

The fourth proportional to 9,916,275.40, 13,684,486.38 and 5,506,009.18 is: 7,598,307.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,916,275.40 : 13,684,486.38 = 5,506,009.18 : x
  2. Step 2: Convert to fraction form
    9,916,275.40/13,684,486.38 = 5,506,009.18/x
  3. Step 3: Cross multiply
    9,916,275.40x = 13,684,486.38 × 5,506,009.18
  4. Step 4: Simplify right side
    9,916,275.40x = 75,346,907,631,864.97
  5. Step 5: Solve for x
    x = 75,346,907,631,864.97/9,916,275.40
  6. Step 6: Final answer
    x = 7,598,307.29

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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.