Home / 10,031,494.16-15,047,809.88-3,208,666.48

Finding the Fourth Proportional to 10,031,494.16, 15,047,809.88 and 3,208,666.48

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Solution

The fourth proportional to 10,031,494.16, 15,047,809.88 and 3,208,666.48 is: 4,813,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,494.16 : 15,047,809.88 = 3,208,666.48 : x
  2. Step 2: Convert to fraction form
    10,031,494.16/15,047,809.88 = 3,208,666.48/x
  3. Step 3: Cross multiply
    10,031,494.16x = 15,047,809.88 × 3,208,666.48
  4. Step 4: Simplify right side
    10,031,494.16x = 48,283,403,159,368.83
  5. Step 5: Solve for x
    x = 48,283,403,159,368.83/10,031,494.16
  6. Step 6: Final answer
    x = 4,813,181.60

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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.