Home / 13,224,700.08-19,818,109.08-7,533,173.52

Finding the Fourth Proportional to 13,224,700.08, 19,818,109.08 and 7,533,173.52

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Solution

The fourth proportional to 13,224,700.08, 19,818,109.08 and 7,533,173.52 is: 11,288,970.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,700.08 : 19,818,109.08 = 7,533,173.52 : x
  2. Step 2: Convert to fraction form
    13,224,700.08/19,818,109.08 = 7,533,173.52/x
  3. Step 3: Cross multiply
    13,224,700.08x = 19,818,109.08 × 7,533,173.52
  4. Step 4: Simplify right side
    13,224,700.08x = 149,293,254,537,927.53
  5. Step 5: Solve for x
    x = 149,293,254,537,927.53/13,224,700.08
  6. Step 6: Final answer
    x = 11,288,970.91

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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.