Home / 14,205,337.39-21,308,403.09-4,620,715.96

Finding the Fourth Proportional to 14,205,337.39, 21,308,403.09 and 4,620,715.96

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Solution

The fourth proportional to 14,205,337.39, 21,308,403.09 and 4,620,715.96 is: 6,931,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,337.39 : 21,308,403.09 = 4,620,715.96 : x
  2. Step 2: Convert to fraction form
    14,205,337.39/21,308,403.09 = 4,620,715.96/x
  3. Step 3: Cross multiply
    14,205,337.39x = 21,308,403.09 × 4,620,715.96
  4. Step 4: Simplify right side
    14,205,337.39x = 98,460,078,158,164.86
  5. Step 5: Solve for x
    x = 98,460,078,158,164.86/14,205,337.39
  6. Step 6: Final answer
    x = 6,931,203.07

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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.