Home / 14,225,427.24-19,630,919.88-7,698,901.56

Finding the Fourth Proportional to 14,225,427.24, 19,630,919.88 and 7,698,901.56

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Solution

The fourth proportional to 14,225,427.24, 19,630,919.88 and 7,698,901.56 is: 10,624,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,427.24 : 19,630,919.88 = 7,698,901.56 : x
  2. Step 2: Convert to fraction form
    14,225,427.24/19,630,919.88 = 7,698,901.56/x
  3. Step 3: Cross multiply
    14,225,427.24x = 19,630,919.88 × 7,698,901.56
  4. Step 4: Simplify right side
    14,225,427.24x = 151,136,519,688,367
  5. Step 5: Solve for x
    x = 151,136,519,688,367/14,225,427.24
  6. Step 6: Final answer
    x = 10,624,392.30

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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.