Home / 10,076,118.63-13,900,664.95-6,403,068.53

Finding the Fourth Proportional to 10,076,118.63, 13,900,664.95 and 6,403,068.53

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Solution

The fourth proportional to 10,076,118.63, 13,900,664.95 and 6,403,068.53 is: 8,833,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,118.63 : 13,900,664.95 = 6,403,068.53 : x
  2. Step 2: Convert to fraction form
    10,076,118.63/13,900,664.95 = 6,403,068.53/x
  3. Step 3: Cross multiply
    10,076,118.63x = 13,900,664.95 × 6,403,068.53
  4. Step 4: Simplify right side
    10,076,118.63x = 89,006,910,254,035.52
  5. Step 5: Solve for x
    x = 89,006,910,254,035.52/10,076,118.63
  6. Step 6: Final answer
    x = 8,833,452.00

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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.