Home / 12,742,535.01-19,103,698.57-6,676,103.19

Finding the Fourth Proportional to 12,742,535.01, 19,103,698.57 and 6,676,103.19

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Solution

The fourth proportional to 12,742,535.01, 19,103,698.57 and 6,676,103.19 is: 10,008,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,742,535.01 : 19,103,698.57 = 6,676,103.19 : x
  2. Step 2: Convert to fraction form
    12,742,535.01/19,103,698.57 = 6,676,103.19/x
  3. Step 3: Cross multiply
    12,742,535.01x = 19,103,698.57 × 6,676,103.19
  4. Step 4: Simplify right side
    12,742,535.01x = 127,538,262,963,975.45
  5. Step 5: Solve for x
    x = 127,538,262,963,975.45/12,742,535.01
  6. Step 6: Final answer
    x = 10,008,861.10

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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.