Home / 6,210,578.78-9,316,240.16-1,950,746.86

Finding the Fourth Proportional to 6,210,578.78, 9,316,240.16 and 1,950,746.86

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Solution

The fourth proportional to 6,210,578.78, 9,316,240.16 and 1,950,746.86 is: 2,926,237.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,578.78 : 9,316,240.16 = 1,950,746.86 : x
  2. Step 2: Convert to fraction form
    6,210,578.78/9,316,240.16 = 1,950,746.86/x
  3. Step 3: Cross multiply
    6,210,578.78x = 9,316,240.16 × 1,950,746.86
  4. Step 4: Simplify right side
    6,210,578.78x = 18,173,626,239,125.90
  5. Step 5: Solve for x
    x = 18,173,626,239,125.90/6,210,578.78
  6. Step 6: Final answer
    x = 2,926,237.13

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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.