Home / 15,663,218.77-23,495,960.53-6,556,157.11

Finding the Fourth Proportional to 15,663,218.77, 23,495,960.53 and 6,556,157.11

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Solution

The fourth proportional to 15,663,218.77, 23,495,960.53 and 6,556,157.11 is: 9,834,709.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,663,218.77 : 23,495,960.53 = 6,556,157.11 : x
  2. Step 2: Convert to fraction form
    15,663,218.77/23,495,960.53 = 6,556,157.11/x
  3. Step 3: Cross multiply
    15,663,218.77x = 23,495,960.53 × 6,556,157.11
  4. Step 4: Simplify right side
    15,663,218.77x = 154,043,208,634,494.16
  5. Step 5: Solve for x
    x = 154,043,208,634,494.16/15,663,218.77
  6. Step 6: Final answer
    x = 9,834,709.64

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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.