Home / 11,285,885.15-15,575,851.08-6,702,206.52

Finding the Fourth Proportional to 11,285,885.15, 15,575,851.08 and 6,702,206.52

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Solution

The fourth proportional to 11,285,885.15, 15,575,851.08 and 6,702,206.52 is: 9,249,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,885.15 : 15,575,851.08 = 6,702,206.52 : x
  2. Step 2: Convert to fraction form
    11,285,885.15/15,575,851.08 = 6,702,206.52/x
  3. Step 3: Cross multiply
    11,285,885.15x = 15,575,851.08 × 6,702,206.52
  4. Step 4: Simplify right side
    11,285,885.15x = 104,392,570,662,925.03
  5. Step 5: Solve for x
    x = 104,392,570,662,925.03/11,285,885.15
  6. Step 6: Final answer
    x = 9,249,834.58

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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.