Finding the Fourth Proportional to 10,712,058.30, 14,782,594.74 and 5,817,246.12
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Solution
The fourth proportional to 10,712,058.30, 14,782,594.74 and 5,817,246.12 is: 8,027,774.82
Step by Step Solution
- Step 1: Write the proportion equation
10,712,058.30 : 14,782,594.74 = 5,817,246.12 : x - Step 2: Convert to fraction form
10,712,058.30/14,782,594.74 = 5,817,246.12/x - Step 3: Cross multiply
10,712,058.30x = 14,782,594.74 × 5,817,246.12 - Step 4: Simplify right side
10,712,058.30x = 85,993,991,894,797.41 - Step 5: Solve for x
x = 85,993,991,894,797.41/10,712,058.30 - Step 6: Final answer
x = 8,027,774.82
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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.