Home / 9,968,730.86-13,759,407.99-6,492,731.28

Finding the Fourth Proportional to 9,968,730.86, 13,759,407.99 and 6,492,731.28

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Solution

The fourth proportional to 9,968,730.86, 13,759,407.99 and 6,492,731.28 is: 8,961,636.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,730.86 : 13,759,407.99 = 6,492,731.28 : x
  2. Step 2: Convert to fraction form
    9,968,730.86/13,759,407.99 = 6,492,731.28/x
  3. Step 3: Cross multiply
    9,968,730.86x = 13,759,407.99 × 6,492,731.28
  4. Step 4: Simplify right side
    9,968,730.86x = 89,336,138,650,954.94
  5. Step 5: Solve for x
    x = 89,336,138,650,954.94/9,968,730.86
  6. Step 6: Final answer
    x = 8,961,636.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.