Home / 9,245,583.51-12,759,281.27-5,115,547.46

Finding the Fourth Proportional to 9,245,583.51, 12,759,281.27 and 5,115,547.46

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Solution

The fourth proportional to 9,245,583.51, 12,759,281.27 and 5,115,547.46 is: 7,059,663.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,583.51 : 12,759,281.27 = 5,115,547.46 : x
  2. Step 2: Convert to fraction form
    9,245,583.51/12,759,281.27 = 5,115,547.46/x
  3. Step 3: Cross multiply
    9,245,583.51x = 12,759,281.27 × 5,115,547.46
  4. Step 4: Simplify right side
    9,245,583.51x = 65,270,708,831,516.85
  5. Step 5: Solve for x
    x = 65,270,708,831,516.85/9,245,583.51
  6. Step 6: Final answer
    x = 7,059,663.55

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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.