Home / 9,184,511.85-13,785,280.40-4,638,752.92

Finding the Fourth Proportional to 9,184,511.85, 13,785,280.40 and 4,638,752.92

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Solution

The fourth proportional to 9,184,511.85, 13,785,280.40 and 4,638,752.92 is: 6,962,428.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184,511.85 : 13,785,280.40 = 4,638,752.92 : x
  2. Step 2: Convert to fraction form
    9,184,511.85/13,785,280.40 = 4,638,752.92/x
  3. Step 3: Cross multiply
    9,184,511.85x = 13,785,280.40 × 4,638,752.92
  4. Step 4: Simplify right side
    9,184,511.85x = 63,946,509,708,518.77
  5. Step 5: Solve for x
    x = 63,946,509,708,518.77/9,184,511.85
  6. Step 6: Final answer
    x = 6,962,428.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.