Home / 14,303,070.20-21,462,899.70-5,328,529.40

Finding the Fourth Proportional to 14,303,070.20, 21,462,899.70 and 5,328,529.40

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Solution

The fourth proportional to 14,303,070.20, 21,462,899.70 and 5,328,529.40 is: 7,995,884.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,070.20 : 21,462,899.70 = 5,328,529.40 : x
  2. Step 2: Convert to fraction form
    14,303,070.20/21,462,899.70 = 5,328,529.40/x
  3. Step 3: Cross multiply
    14,303,070.20x = 21,462,899.70 × 5,328,529.40
  4. Step 4: Simplify right side
    14,303,070.20x = 114,365,692,060,701.19
  5. Step 5: Solve for x
    x = 114,365,692,060,701.19/14,303,070.20
  6. Step 6: Final answer
    x = 7,995,884.13

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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.