Home / 14,643,206.20-21,965,931.96-4,927,866.94

Finding the Fourth Proportional to 14,643,206.20, 21,965,931.96 and 4,927,866.94

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Solution

The fourth proportional to 14,643,206.20, 21,965,931.96 and 4,927,866.94 is: 7,392,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,206.20 : 21,965,931.96 = 4,927,866.94 : x
  2. Step 2: Convert to fraction form
    14,643,206.20/21,965,931.96 = 4,927,866.94/x
  3. Step 3: Cross multiply
    14,643,206.20x = 21,965,931.96 × 4,927,866.94
  4. Step 4: Simplify right side
    14,643,206.20x = 108,245,189,911,973.42
  5. Step 5: Solve for x
    x = 108,245,189,911,973.42/14,643,206.20
  6. Step 6: Final answer
    x = 7,392,178.22

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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.