Home / 6,460,501.95-8,915,890.59-3,559,892.31

Finding the Fourth Proportional to 6,460,501.95, 8,915,890.59 and 3,559,892.31

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Solution

The fourth proportional to 6,460,501.95, 8,915,890.59 and 3,559,892.31 is: 4,912,870.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,501.95 : 8,915,890.59 = 3,559,892.31 : x
  2. Step 2: Convert to fraction form
    6,460,501.95/8,915,890.59 = 3,559,892.31/x
  3. Step 3: Cross multiply
    6,460,501.95x = 8,915,890.59 × 3,559,892.31
  4. Step 4: Simplify right side
    6,460,501.95x = 31,739,610,348,142.36
  5. Step 5: Solve for x
    x = 31,739,610,348,142.36/6,460,501.95
  6. Step 6: Final answer
    x = 4,912,870.64

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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.