Home / 14,396,087.64-19,866,602.40-7,869,746.28

Finding the Fourth Proportional to 14,396,087.64, 19,866,602.40 and 7,869,746.28

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Solution

The fourth proportional to 14,396,087.64, 19,866,602.40 and 7,869,746.28 is: 10,860,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396,087.64 : 19,866,602.40 = 7,869,746.28 : x
  2. Step 2: Convert to fraction form
    14,396,087.64/19,866,602.40 = 7,869,746.28/x
  3. Step 3: Cross multiply
    14,396,087.64x = 19,866,602.40 × 7,869,746.28
  4. Step 4: Simplify right side
    14,396,087.64x = 156,345,120,333,639.06
  5. Step 5: Solve for x
    x = 156,345,120,333,639.06/14,396,087.64
  6. Step 6: Final answer
    x = 10,860,250.66

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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.