Home / 9,788,567.74-13,508,607.24-6,697,574.34

Finding the Fourth Proportional to 9,788,567.74, 13,508,607.24 and 6,697,574.34

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Solution

The fourth proportional to 9,788,567.74, 13,508,607.24 and 6,697,574.34 is: 9,242,915.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,567.74 : 13,508,607.24 = 6,697,574.34 : x
  2. Step 2: Convert to fraction form
    9,788,567.74/13,508,607.24 = 6,697,574.34/x
  3. Step 3: Cross multiply
    9,788,567.74x = 13,508,607.24 × 6,697,574.34
  4. Step 4: Simplify right side
    9,788,567.74x = 90,474,901,219,762.22
  5. Step 5: Solve for x
    x = 90,474,901,219,762.22/9,788,567.74
  6. Step 6: Final answer
    x = 9,242,915.17

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1.5x scale

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.