Home / 14,014,065.28-19,339,438.08-7,575,537.28

Finding the Fourth Proportional to 14,014,065.28, 19,339,438.08 and 7,575,537.28

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Solution

The fourth proportional to 14,014,065.28, 19,339,438.08 and 7,575,537.28 is: 10,454,256.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,065.28 : 19,339,438.08 = 7,575,537.28 : x
  2. Step 2: Convert to fraction form
    14,014,065.28/19,339,438.08 = 7,575,537.28/x
  3. Step 3: Cross multiply
    14,014,065.28x = 19,339,438.08 × 7,575,537.28
  4. Step 4: Simplify right side
    14,014,065.28x = 146,506,634,149,291.62
  5. Step 5: Solve for x
    x = 146,506,634,149,291.62/14,014,065.28
  6. Step 6: Final answer
    x = 10,454,256.58

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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.