Home / 6,459,364.71-9,690,941.88-1,910,533.50

Finding the Fourth Proportional to 6,459,364.71, 9,690,941.88 and 1,910,533.50

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Solution

The fourth proportional to 6,459,364.71, 9,690,941.88 and 1,910,533.50 is: 2,866,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,364.71 : 9,690,941.88 = 1,910,533.50 : x
  2. Step 2: Convert to fraction form
    6,459,364.71/9,690,941.88 = 1,910,533.50/x
  3. Step 3: Cross multiply
    6,459,364.71x = 9,690,941.88 × 1,910,533.50
  4. Step 4: Simplify right side
    6,459,364.71x = 18,514,869,108,292.98
  5. Step 5: Solve for x
    x = 18,514,869,108,292.98/6,459,364.71
  6. Step 6: Final answer
    x = 2,866,360.69

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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.