Home / 9,929,661.40-14,894,492.70-3,198,075.40

Finding the Fourth Proportional to 9,929,661.40, 14,894,492.70 and 3,198,075.40

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Solution

The fourth proportional to 9,929,661.40, 14,894,492.70 and 3,198,075.40 is: 4,797,113.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,661.40 : 14,894,492.70 = 3,198,075.40 : x
  2. Step 2: Convert to fraction form
    9,929,661.40/14,894,492.70 = 3,198,075.40/x
  3. Step 3: Cross multiply
    9,929,661.40x = 14,894,492.70 × 3,198,075.40
  4. Step 4: Simplify right side
    9,929,661.40x = 47,633,710,699,349.58
  5. Step 5: Solve for x
    x = 47,633,710,699,349.58/9,929,661.40
  6. Step 6: Final answer
    x = 4,797,113.29

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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.