Home / 12,076,681.31-16,665,440.47-6,569,915.07

Finding the Fourth Proportional to 12,076,681.31, 16,665,440.47 and 6,569,915.07

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Solution

The fourth proportional to 12,076,681.31, 16,665,440.47 and 6,569,915.07 is: 9,066,276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,681.31 : 16,665,440.47 = 6,569,915.07 : x
  2. Step 2: Convert to fraction form
    12,076,681.31/16,665,440.47 = 6,569,915.07/x
  3. Step 3: Cross multiply
    12,076,681.31x = 16,665,440.47 × 6,569,915.07
  4. Step 4: Simplify right side
    12,076,681.31x = 109,490,528,475,616.09
  5. Step 5: Solve for x
    x = 109,490,528,475,616.09/12,076,681.31
  6. Step 6: Final answer
    x = 9,066,276.22

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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.