Home / 10,501,971.48-14,495,417.16-6,840,013.32

Finding the Fourth Proportional to 10,501,971.48, 14,495,417.16 and 6,840,013.32

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Solution

The fourth proportional to 10,501,971.48, 14,495,417.16 and 6,840,013.32 is: 9,440,974.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,501,971.48 : 14,495,417.16 = 6,840,013.32 : x
  2. Step 2: Convert to fraction form
    10,501,971.48/14,495,417.16 = 6,840,013.32/x
  3. Step 3: Cross multiply
    10,501,971.48x = 14,495,417.16 × 6,840,013.32
  4. Step 4: Simplify right side
    10,501,971.48x = 99,148,846,453,356.58
  5. Step 5: Solve for x
    x = 99,148,846,453,356.58/10,501,971.48
  6. Step 6: Final answer
    x = 9,440,974.64

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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.