Home / 6,679,646.63-9,213,159.35-6,130,137.25

Finding the Fourth Proportional to 6,679,646.63, 9,213,159.35 and 6,130,137.25

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Solution

The fourth proportional to 6,679,646.63, 9,213,159.35 and 6,130,137.25 is: 8,455,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,646.63 : 9,213,159.35 = 6,130,137.25 : x
  2. Step 2: Convert to fraction form
    6,679,646.63/9,213,159.35 = 6,130,137.25/x
  3. Step 3: Cross multiply
    6,679,646.63x = 9,213,159.35 × 6,130,137.25
  4. Step 4: Simplify right side
    6,679,646.63x = 56,477,931,337,677.77
  5. Step 5: Solve for x
    x = 56,477,931,337,677.77/6,679,646.63
  6. Step 6: Final answer
    x = 8,455,227.42

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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.