Home / 9,462,804.50-13,058,681.82-5,111,890.72

Finding the Fourth Proportional to 9,462,804.50, 13,058,681.82 and 5,111,890.72

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Solution

The fourth proportional to 9,462,804.50, 13,058,681.82 and 5,111,890.72 is: 7,054,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,462,804.50 : 13,058,681.82 = 5,111,890.72 : x
  2. Step 2: Convert to fraction form
    9,462,804.50/13,058,681.82 = 5,111,890.72/x
  3. Step 3: Cross multiply
    9,462,804.50x = 13,058,681.82 × 5,111,890.72
  4. Step 4: Simplify right side
    9,462,804.50x = 66,754,554,411,090.71
  5. Step 5: Solve for x
    x = 66,754,554,411,090.71/9,462,804.50
  6. Step 6: Final answer
    x = 7,054,415.47

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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.