Home / 9,828,999.70-14,750,142.55-3,439,307.40

Finding the Fourth Proportional to 9,828,999.70, 14,750,142.55 and 3,439,307.40

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Solution

The fourth proportional to 9,828,999.70, 14,750,142.55 and 3,439,307.40 is: 5,161,285.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,999.70 : 14,750,142.55 = 3,439,307.40 : x
  2. Step 2: Convert to fraction form
    9,828,999.70/14,750,142.55 = 3,439,307.40/x
  3. Step 3: Cross multiply
    9,828,999.70x = 14,750,142.55 × 3,439,307.40
  4. Step 4: Simplify right side
    9,828,999.70x = 50,730,274,423,269.88
  5. Step 5: Solve for x
    x = 50,730,274,423,269.88/9,828,999.70
  6. Step 6: Final answer
    x = 5,161,285.58

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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.