Home / 13,095,929.16-18,065,884.20-8,750,841.30

Finding the Fourth Proportional to 13,095,929.16, 18,065,884.20 and 8,750,841.30

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Solution

The fourth proportional to 13,095,929.16, 18,065,884.20 and 8,750,841.30 is: 12,071,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,929.16 : 18,065,884.20 = 8,750,841.30 : x
  2. Step 2: Convert to fraction form
    13,095,929.16/18,065,884.20 = 8,750,841.30/x
  3. Step 3: Cross multiply
    13,095,929.16x = 18,065,884.20 × 8,750,841.30
  4. Step 4: Simplify right side
    13,095,929.16x = 158,091,685,578,377.47
  5. Step 5: Solve for x
    x = 158,091,685,578,377.47/13,095,929.16
  6. Step 6: Final answer
    x = 12,071,818.93

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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.