Home / 12,596,437.16-18,897,653.88-4,076,773.64

Finding the Fourth Proportional to 12,596,437.16, 18,897,653.88 and 4,076,773.64

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Solution

The fourth proportional to 12,596,437.16, 18,897,653.88 and 4,076,773.64 is: 6,116,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,596,437.16 : 18,897,653.88 = 4,076,773.64 : x
  2. Step 2: Convert to fraction form
    12,596,437.16/18,897,653.88 = 4,076,773.64/x
  3. Step 3: Cross multiply
    12,596,437.16x = 18,897,653.88 × 4,076,773.64
  4. Step 4: Simplify right side
    12,596,437.16x = 77,041,457,195,827.72
  5. Step 5: Solve for x
    x = 77,041,457,195,827.72/12,596,437.16
  6. Step 6: Final answer
    x = 6,116,130.79

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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.