Home / 14,021,798.49-21,030,592.71-4,435,931.46

Finding the Fourth Proportional to 14,021,798.49, 21,030,592.71 and 4,435,931.46

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Solution

The fourth proportional to 14,021,798.49, 21,030,592.71 and 4,435,931.46 is: 6,653,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,798.49 : 21,030,592.71 = 4,435,931.46 : x
  2. Step 2: Convert to fraction form
    14,021,798.49/21,030,592.71 = 4,435,931.46/x
  3. Step 3: Cross multiply
    14,021,798.49x = 21,030,592.71 × 4,435,931.46
  4. Step 4: Simplify right side
    14,021,798.49x = 93,290,267,824,735.66
  5. Step 5: Solve for x
    x = 93,290,267,824,735.66/14,021,798.49
  6. Step 6: Final answer
    x = 6,653,231.24

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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.