Home / 9,521,508.02-13,148,648.80-6,628,808.48

Finding the Fourth Proportional to 9,521,508.02, 13,148,648.80 and 6,628,808.48

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Solution

The fourth proportional to 9,521,508.02, 13,148,648.80 and 6,628,808.48 is: 9,153,998.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,508.02 : 13,148,648.80 = 6,628,808.48 : x
  2. Step 2: Convert to fraction form
    9,521,508.02/13,148,648.80 = 6,628,808.48/x
  3. Step 3: Cross multiply
    9,521,508.02x = 13,148,648.80 × 6,628,808.48
  4. Step 4: Simplify right side
    9,521,508.02x = 87,159,874,583,666.55
  5. Step 5: Solve for x
    x = 87,159,874,583,666.55/9,521,508.02
  6. Step 6: Final answer
    x = 9,153,998.97

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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.