Home / 7,643,495.10-10,546,818.93-4,379,681.91

Finding the Fourth Proportional to 7,643,495.10, 10,546,818.93 and 4,379,681.91

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Solution

The fourth proportional to 7,643,495.10, 10,546,818.93 and 4,379,681.91 is: 6,043,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,495.10 : 10,546,818.93 = 4,379,681.91 : x
  2. Step 2: Convert to fraction form
    7,643,495.10/10,546,818.93 = 4,379,681.91/x
  3. Step 3: Cross multiply
    7,643,495.10x = 10,546,818.93 × 4,379,681.91
  4. Step 4: Simplify right side
    7,643,495.10x = 46,191,712,075,766.55
  5. Step 5: Solve for x
    x = 46,191,712,075,766.55/7,643,495.10
  6. Step 6: Final answer
    x = 6,043,270.97

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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.