Home / 14,624,920.04-20,188,907.67-9,666,347.93

Finding the Fourth Proportional to 14,624,920.04, 20,188,907.67 and 9,666,347.93

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Solution

The fourth proportional to 14,624,920.04, 20,188,907.67 and 9,666,347.93 is: 13,343,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,920.04 : 20,188,907.67 = 9,666,347.93 : x
  2. Step 2: Convert to fraction form
    14,624,920.04/20,188,907.67 = 9,666,347.93/x
  3. Step 3: Cross multiply
    14,624,920.04x = 20,188,907.67 × 9,666,347.93
  4. Step 4: Simplify right side
    14,624,920.04x = 195,153,005,875,878.28
  5. Step 5: Solve for x
    x = 195,153,005,875,878.28/14,624,920.04
  6. Step 6: Final answer
    x = 13,343,868.23

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1.5x scale

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.