Home / 11,484,563.76-15,851,754.24-6,779,096.40

Finding the Fourth Proportional to 11,484,563.76, 15,851,754.24 and 6,779,096.40

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Solution

The fourth proportional to 11,484,563.76, 15,851,754.24 and 6,779,096.40 is: 9,356,957.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,484,563.76 : 15,851,754.24 = 6,779,096.40 : x
  2. Step 2: Convert to fraction form
    11,484,563.76/15,851,754.24 = 6,779,096.40/x
  3. Step 3: Cross multiply
    11,484,563.76x = 15,851,754.24 × 6,779,096.40
  4. Step 4: Simplify right side
    11,484,563.76x = 107,460,570,102,068.75
  5. Step 5: Solve for x
    x = 107,460,570,102,068.75/11,484,563.76
  6. Step 6: Final answer
    x = 9,356,957.07

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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.