Home / 10,740,055.90-16,118,896.65-10,656,075.10

Finding the Fourth Proportional to 10,740,055.90, 16,118,896.65 and 10,656,075.10

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Solution

The fourth proportional to 10,740,055.90, 16,118,896.65 and 10,656,075.10 is: 15,992,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,740,055.90 : 16,118,896.65 = 10,656,075.10 : x
  2. Step 2: Convert to fraction form
    10,740,055.90/16,118,896.65 = 10,656,075.10/x
  3. Step 3: Cross multiply
    10,740,055.90x = 16,118,896.65 × 10,656,075.10
  4. Step 4: Simplify right side
    10,740,055.90x = 171,764,173,231,538.41
  5. Step 5: Solve for x
    x = 171,764,173,231,538.41/10,740,055.90
  6. Step 6: Final answer
    x = 15,992,856.54

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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.