Home / 14,186,426.40-21,284,888.40-4,602,117.60

Finding the Fourth Proportional to 14,186,426.40, 21,284,888.40 and 4,602,117.60

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Solution

The fourth proportional to 14,186,426.40, 21,284,888.40 and 4,602,117.60 is: 6,904,879.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186,426.40 : 21,284,888.40 = 4,602,117.60 : x
  2. Step 2: Convert to fraction form
    14,186,426.40/21,284,888.40 = 4,602,117.60/x
  3. Step 3: Cross multiply
    14,186,426.40x = 21,284,888.40 × 4,602,117.60
  4. Step 4: Simplify right side
    14,186,426.40x = 97,955,559,519,675.83
  5. Step 5: Solve for x
    x = 97,955,559,519,675.83/14,186,426.40
  6. Step 6: Final answer
    x = 6,904,879.13

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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.