Home / 8,558,307.40-11,810,749.84-4,690,838.47

Finding the Fourth Proportional to 8,558,307.40, 11,810,749.84 and 4,690,838.47

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Solution

The fourth proportional to 8,558,307.40, 11,810,749.84 and 4,690,838.47 is: 6,473,513.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,558,307.40 : 11,810,749.84 = 4,690,838.47 : x
  2. Step 2: Convert to fraction form
    8,558,307.40/11,810,749.84 = 4,690,838.47/x
  3. Step 3: Cross multiply
    8,558,307.40x = 11,810,749.84 × 4,690,838.47
  4. Step 4: Simplify right side
    8,558,307.40x = 55,402,319,709,018.34
  5. Step 5: Solve for x
    x = 55,402,319,709,018.34/8,558,307.40
  6. Step 6: Final answer
    x = 6,473,513.64

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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.