Home / 7,005,000.26-10,506,630.72-1,887,830.48

Finding the Fourth Proportional to 7,005,000.26, 10,506,630.72 and 1,887,830.48

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Solution

The fourth proportional to 7,005,000.26, 10,506,630.72 and 1,887,830.48 is: 2,831,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,000.26 : 10,506,630.72 = 1,887,830.48 : x
  2. Step 2: Convert to fraction form
    7,005,000.26/10,506,630.72 = 1,887,830.48/x
  3. Step 3: Cross multiply
    7,005,000.26x = 10,506,630.72 × 1,887,830.48
  4. Step 4: Simplify right side
    7,005,000.26x = 19,834,737,715,320.35
  5. Step 5: Solve for x
    x = 19,834,737,715,320.35/7,005,000.26
  6. Step 6: Final answer
    x = 2,831,511.35

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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.