Home / 7,051,307.90-10,580,461.05-4,021,000.70

Finding the Fourth Proportional to 7,051,307.90, 10,580,461.05 and 4,021,000.70

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Solution

The fourth proportional to 7,051,307.90, 10,580,461.05 and 4,021,000.70 is: 6,033,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,307.90 : 10,580,461.05 = 4,021,000.70 : x
  2. Step 2: Convert to fraction form
    7,051,307.90/10,580,461.05 = 4,021,000.70/x
  3. Step 3: Cross multiply
    7,051,307.90x = 10,580,461.05 × 4,021,000.70
  4. Step 4: Simplify right side
    7,051,307.90x = 42,544,041,288,372.74
  5. Step 5: Solve for x
    x = 42,544,041,288,372.74/7,051,307.90
  6. Step 6: Final answer
    x = 6,033,496.47

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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.