Home / 15,509,207.67-23,253,038.39-6,868,599.63

Finding the Fourth Proportional to 15,509,207.67, 23,253,038.39 and 6,868,599.63

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Solution

The fourth proportional to 15,509,207.67, 23,253,038.39 and 6,868,599.63 is: 10,298,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,207.67 : 23,253,038.39 = 6,868,599.63 : x
  2. Step 2: Convert to fraction form
    15,509,207.67/23,253,038.39 = 6,868,599.63/x
  3. Step 3: Cross multiply
    15,509,207.67x = 23,253,038.39 × 6,868,599.63
  4. Step 4: Simplify right side
    15,509,207.67x = 159,715,810,881,929.81
  5. Step 5: Solve for x
    x = 159,715,810,881,929.81/15,509,207.67
  6. Step 6: Final answer
    x = 10,298,128.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.