Home / 14,235,645.53-19,645,088.14-7,709,123.58

Finding the Fourth Proportional to 14,235,645.53, 19,645,088.14 and 7,709,123.58

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Solution

The fourth proportional to 14,235,645.53, 19,645,088.14 and 7,709,123.58 is: 10,638,534.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,235,645.53 : 19,645,088.14 = 7,709,123.58 : x
  2. Step 2: Convert to fraction form
    14,235,645.53/19,645,088.14 = 7,709,123.58/x
  3. Step 3: Cross multiply
    14,235,645.53x = 19,645,088.14 × 7,709,123.58
  4. Step 4: Simplify right side
    14,235,645.53x = 151,446,412,191,979.53
  5. Step 5: Solve for x
    x = 151,446,412,191,979.53/14,235,645.53
  6. Step 6: Final answer
    x = 10,638,534.93

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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.