Home / 12,695,924.40-19,045,636.20-4,606,940.40

Finding the Fourth Proportional to 12,695,924.40, 19,045,636.20 and 4,606,940.40

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Solution

The fourth proportional to 12,695,924.40, 19,045,636.20 and 4,606,940.40 is: 6,911,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,924.40 : 19,045,636.20 = 4,606,940.40 : x
  2. Step 2: Convert to fraction form
    12,695,924.40/19,045,636.20 = 4,606,940.40/x
  3. Step 3: Cross multiply
    12,695,924.40x = 19,045,636.20 × 4,606,940.40
  4. Step 4: Simplify right side
    12,695,924.40x = 87,742,110,853,482.48
  5. Step 5: Solve for x
    x = 87,742,110,853,482.48/12,695,924.40
  6. Step 6: Final answer
    x = 6,911,045.47

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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.