Home / 15,475,554.36-21,333,756.87-10,814,869.26

Finding the Fourth Proportional to 15,475,554.36, 21,333,756.87 and 10,814,869.26

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Solution

The fourth proportional to 15,475,554.36, 21,333,756.87 and 10,814,869.26 is: 14,908,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,475,554.36 : 21,333,756.87 = 10,814,869.26 : x
  2. Step 2: Convert to fraction form
    15,475,554.36/21,333,756.87 = 10,814,869.26/x
  3. Step 3: Cross multiply
    15,475,554.36x = 21,333,756.87 × 10,814,869.26
  4. Step 4: Simplify right side
    15,475,554.36x = 230,721,791,373,676.81
  5. Step 5: Solve for x
    x = 230,721,791,373,676.81/15,475,554.36
  6. Step 6: Final answer
    x = 14,908,790.08

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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.