Home / 12,053,689.02-16,624,466.19-7,927,955.64

Finding the Fourth Proportional to 12,053,689.02, 16,624,466.19 and 7,927,955.64

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Solution

The fourth proportional to 12,053,689.02, 16,624,466.19 and 7,927,955.64 is: 10,934,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,053,689.02 : 16,624,466.19 = 7,927,955.64 : x
  2. Step 2: Convert to fraction form
    12,053,689.02/16,624,466.19 = 7,927,955.64/x
  3. Step 3: Cross multiply
    12,053,689.02x = 16,624,466.19 × 7,927,955.64
  4. Step 4: Simplify right side
    12,053,689.02x = 131,798,030,492,999.80
  5. Step 5: Solve for x
    x = 131,798,030,492,999.80/12,053,689.02
  6. Step 6: Final answer
    x = 10,934,248.45

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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.