Home / 5,440,316.04-8,160,178.74-1,653,503.66

Finding the Fourth Proportional to 5,440,316.04, 8,160,178.74 and 1,653,503.66

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Solution

The fourth proportional to 5,440,316.04, 8,160,178.74 and 1,653,503.66 is: 2,480,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,316.04 : 8,160,178.74 = 1,653,503.66 : x
  2. Step 2: Convert to fraction form
    5,440,316.04/8,160,178.74 = 1,653,503.66/x
  3. Step 3: Cross multiply
    5,440,316.04x = 8,160,178.74 × 1,653,503.66
  4. Step 4: Simplify right side
    5,440,316.04x = 13,492,885,412,844.19
  5. Step 5: Solve for x
    x = 13,492,885,412,844.19/5,440,316.04
  6. Step 6: Final answer
    x = 2,480,165.73

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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.