Home / 14,036,645.40-21,054,968.10-6,844,477.20

Finding the Fourth Proportional to 14,036,645.40, 21,054,968.10 and 6,844,477.20

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Solution

The fourth proportional to 14,036,645.40, 21,054,968.10 and 6,844,477.20 is: 10,266,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036,645.40 : 21,054,968.10 = 6,844,477.20 : x
  2. Step 2: Convert to fraction form
    14,036,645.40/21,054,968.10 = 6,844,477.20/x
  3. Step 3: Cross multiply
    14,036,645.40x = 21,054,968.10 × 6,844,477.20
  4. Step 4: Simplify right side
    14,036,645.40x = 144,110,249,107,177.34
  5. Step 5: Solve for x
    x = 144,110,249,107,177.34/14,036,645.40
  6. Step 6: Final answer
    x = 10,266,715.80

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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.